Capabilities & specs
| Feature | Kling 3 | Seedance 2.0 | Grok Imagine | Wan 2.7 | Happy Horse 1.0 |
|---|---|---|---|---|---|
| Developer | Kuaishou | ByteDance | xAI | Alibaba | Alibaba |
| Max resolution | 4K | 2K | 1080p | 1080p | 1080p |
| Max duration | 15s | 15s | ~6–15s | 15s | 15s |
| Frame rate | up to 60 | 30 | ~24–30 | 24+ | ~24–30 |
| T2V | ✔ | ✔ | ✔ | ✔ | ✔ |
| I2V | ✔ | ✔ | ✔ | ✔ | ✔ |
| R2V | ✔ (Omni) | ✔ (best) | ✗ | ✔ | ✔ |
| Video edit / extend | limited | ✔ | ✗ | ✔ | ✔ |
| Native audio | ✔ 5 lang | ✔ 8+ lang | ✔ | ✔ | ✔ 7 lang |
| Lip-sync | ✔ | ✔ phoneme | basic | ✔ | ✔ best |
| Multi-shot | ✔ 6 cuts | ✔ | ✗ | ✔ | ✔ |
| Multi-ref inputs | 3+ chars | 12 files | n/a | 5 people | multi |
| Negative prompts | ✔ | ✗ | n/a | ✔ | varies |
| Open weights | ✗ | ✗ | ✗ | ✔ Apache 2.0 | ✔ |
| Self-hostable | ✗ | ✗ | ✗ | ✔ | ✔ |
| Mature content | filtered | permissive* | blocked | unrestricted** | varies |
| Real-face refs | restricted | consent + ID | restricted | up to 5 | varies |
*Permissive on the gray zone (suggestive), filtered on explicit; more open via API. **Base/cloud filtered; offered on Venice as Wan 2.7 Uncensored, or run open weights with LoRAs.
One-line strengths
| Model | Buy it for | Skip it if |
|---|---|---|
| Kling 3 | Film-grade visuals and multi-shot stories at 4K. | You need mature content or open weights. |
| Seedance 2.0 | Reference control and consent-based mature work. | You need fully offline/self-hosted, or hardcore on the official app. |
| Grok Imagine | Fast SFW ideation in the xAI ecosystem. | You need anything borderline; it's now moderated. |
| Wan 2.7 | Total control and unrestricted self-hosting. | You lack a capable GPU and want zero setup. |
| Happy Horse 1.0 | Best-looking SFW clips fast; multilingual talking heads. | Mature content is your main goal. |
Still deciding? The decision guide routes you by use case in a few clicks.